* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

.loader {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  width: 100%;
  background: #ffffff;
  position: fixed;
  transition: all 0.5s;
}

.loader .ring {
  position: relative;
  width: 45px;
  height: 45px;
  border: 5px solid #ddd;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.loader .ring::after {
  position: absolute;
  content: '';
  width: 100%;
  height: 100%;
  border: 5px solid #ff3d00;
  border-radius: 50%;
  border-top-color: transparent;
  animation: rotate 1.5s linear infinite;
}

@keyframes rotate {
  100% {
    transform: rotate(360deg);
  }
}

.content .image {
  background: url("../img/美女2.jpg") no-repeat;
  height: 100vh;
  background-size: cover;
  background-position: top;
}

.content .text {
  padding: 20px 50px;
}

.content .text .title {
  padding: 10px 0 0 0;
  font-size: 35px;
  font-weight: 700;
}

.content .text p {
  padding: 10px 0;
  text-align: justify;
}